import java.util.Scanner;

public class hyc {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System. in);

        System.out.println("请输入第一个整数");
        int num1 = scanner.nextInt();

        System.out.println("请输入第二个整数");
        int num2 = scanner.nextInt();
        int sum = num1 + num2;
        int difference = num1-num2;
        System.out.println(sum);
        System.out.println(difference);
    }

}
